Photograph of Mary Donaldson sitting on the edge of chair with a painting of a flower on the back. She holds a scepter in her arms and wears a long trailing cloak and a crown. She was crowned the Queen of Port Arthur's Silver Celebration in 1927.

Photograph of aerial view of Port Arthur with boat in the waterway and Lake Sabine in the background. Handwritten on the reverse: "Urban Renewal" "Tenth St., Look East, 7-28-20"

Photograph of a single-story building that has a wooden structure on top of it. On the right side of the image, wagons are parked behind the building and other houses or buildings are visible in the background. A handwritten note on the back says, "Nederland Office, July 1926".

Postcard of a color image of Keith Park in Beaumont, Texas, with many rows of trees, several men sitting on benches (left) and a statue in the middle. Printed on the front of the postcard: "Keith Park, Beaumont, Texas." There is handwritten correspondence on the back of the postcard.

Birth certificate for James Edgar Sutherlin, born July 14, 1925 in Port Arthur, Texas to Edith Wilson and Edgar Brown Sutherlin.

Photograph of a portrait of Miss Mary Donaldson, the queen of the Port Arthur Silver Anniversary Celebration. She is wearing a crown and a long dress with sequin applique, pearl trim, and a long train. She is looking down at a scepter she is holding in her hands.

Photograph of a parade float for an Armistice Day celebration. The float consists of a truck decorated with star and stripe printed banners, a cannon on the truck bed, and a banner on the side with text that says "This is the Old Girl that Roared Out for Joy and Shattered our 'Panes' on Armistice Day. Nov. 11. 1918." In the background, there are trees and a building. Accompanying material gives information about the cannon.

Patent for improvements to valves, specifically valves that have a sliding movement on the valve seat and to disk valves. The invention is to provide a valve of this type which is used in the interior of vats, tanks, or similar receptacles containing liquids.

Patent for the manufacture of Aluminum Chloride that can be carried out at lower temperatures with aluminum ore or compound, such as bauxite, sulfur and chlorine, and involves no cooking.

Patent for a motorcycle stand that can be released manually through a lever near the saddle to lock the stand into place until the operator unlocks it.

Patent for interlocking building-blocks that allow for the formation of strong insulated and properly lined walls without the use of skilled labor and with or without reinforcements.

Patent for Electric-Current Relay to allow capability of use with either a direct or alternating current. This is adapted for economical use in constant temperature apparatus. Further, this technology avoids the possibility of "sticking of relay movable contacts".